28082890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23209}}^1$

素因数の和:23238

約数の個数: 24

約数和(自身を含む): 55564740

約数和(自身を除く): 27481850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23209, 46418, 116045, 232090, 255299, 510598, 1276495, 2552990, 2808289, 5616578, 14041445, 28082890]

約数ペア:

[(1, 28082890), (2, 14041445), (5, 5616578), (10, 2808289), (11, 2552990), (22, 1276495), (55, 510598), (110, 255299), (121, 232090), (242, 116045), (605, 46418), (1210, 23209)]